- count: documentation ( source)
- var_export: documentation ( source)
<?php
function is_multi($array) {
return (count($array) != count($array, COUNT_RECURSIVE));
}
var_export(is_multi([[]]));
echo "\n---\n";
var_export(is_multi([[], []]));
echo "\n---\n";
var_export(is_multi([1]));
echo "\n---\n";
var_export(is_multi([[1], []]));
echo "\n---\n";